news: typos from Karl and Barbara

git-svn-id: http://www.latex-project.org/svnroot/experimental/trunk@4685 de43f980-851b-0410-b2f7-c40aca1f87e0
news: remove ltnews.cfg to avoid confusion with tugboat

git-svn-id: http://www.latex-project.org/svnroot/experimental/trunk@4686 de43f980-851b-0410-b2f7-c40aca1f87e0